iio: adc: gyroadc: fix uninitialized return code

[linux.git] / drivers / iio / adc / rcar-gyroadc.c

diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
index 2c0d0316d149707f96e069b11711fa2988ae9fa8..c37f201294b2ae95f25b8c4636ee1b07c5b996ab 100644 (file)
--- a/drivers/iio/adc/rcar-gyroadc.c
+++ b/drivers/iio/adc/rcar-gyroadc.c
@@ -382,7 +382,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
                                dev_err(dev,
                                        "Only %i channels supported with %pOFn, but reg = <%i>.\n",
                                        num_channels, child, reg);
-                               return ret;
+                               return -EINVAL;
                        }
                }
 
@@ -391,7 +391,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
                        dev_err(dev,
                                "Channel %i uses different ADC mode than the rest.\n",
                                reg);
-                       return ret;
+                       return -EINVAL;
                }
 
                /* Channel is valid, grab the regulator. */
@@ -485,10 +485,8 @@ static int rcar_gyroadc_probe(struct platform_device *pdev)
        int ret;
 
        indio_dev = devm_iio_device_alloc(dev, sizeof(*priv));
-       if (!indio_dev) {
-               dev_err(dev, "Failed to allocate IIO device.\n");
+       if (!indio_dev)
                return -ENOMEM;
-       }
 
        priv = iio_priv(indio_dev);
        priv->dev = dev;